Re: kern/52126 (mvsata Marvell 88SX6081 panics on boot)

[Patrick Welche <prlw1%cam.ac.uk@localhost>]

The following reply was made to PR kern/52126; it has been noted by GNATS.

From: Patrick Welche <prlw1%cam.ac.uk@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/52126 (mvsata Marvell 88SX6081 panics on boot)
Date: Wed, 8 Nov 2017 13:08:20 +0000

 Should I be looking at jdolecek-ncq? I just checked today's -current, and:
 
 
 Standard GENERIC-8.99.5/amd64:
 mvsata1 at pci5 dev 2 function 0: vendor 11ab product 6081 (rev. 0x09)
 mvsata1: interrupting at ioapic1 pin 2
 mvsata1: GenII, 2hc, 4port/hc
 mvsata1 port 4: device present, speed: 3.0Gb/s
 mvsata1:4:0: lost interrupt
         type: ata tc_bcount: 16384 tc_skip: 0
 
 and then machine apparently hangs
 
 PID    LID S CPU     FLAGS       STRUCT LWP *               NAME WAIT
 0       94 3   2       200   ffffe4011dd43ae0         mvsata1cnf biowait
 
 
 kernel with MVSATA_WITHOUTDMA etc.
 
 mvsata1 at pci5 dev 2 function 0: Marvell 88SX6081 SATA II (rev. 0x09)
 mvsata1: interrupting at ioapic1 pin 2
 mvsata1: GenII, 2hc, 4port/hc
 mvsata1 port 4: device present, speed: 3.0Gb/s
 mvsata1:4:0: lost interrupt
         type: ata tc_bcount: 16384 tc_skip: 0
 wd0d: device timeout reading fsbn 0 of 0-31 (wd0 bn 0; cn 0 tn 0 sn 0), slot 0, retry 1
 mvsata1:4:0: lost interrupt
         type: ata tc_bcount: 16384 tc_skip: 0
 wd0d: device timeout reading fsbn 0 of 0-31 (wd0 bn 0; cn 0 tn 0 sn 0), slot 0, retry 2
 mvsata1:4:0: lost interrupt
         type: ata tc_bcount: 16384 tc_skip: 0
 wd0d: device timeout reading fsbn 0 of 0-31 (wd0 bn 0; cn 0 tn 0 sn 0), slot 0, retry 3
 mvsata1:4:0: lost interrupt
         type: ata tc_bcount: 16384 tc_skip: 0
 wd0d: device timeout reading fsbn 0 of 0-31 (wd0 bn 0; cn 0 tn 0 sn 0), slot 0, retry 4
 mvsata1:4:0: lost interrupt
         type: ata tc_bcount: 15872 tc_skip: 512
 wd0d: device timeout reading fsbn 1 of 0-31 (wd0 bn 1; cn 0 tn 0 sn 1), slot 0, retry 5
 fatal page fault in supervisor mode
 trap type 6 code 0x2 rip 0xffffffff8021c9e3 cs 0x8 rflags 0x10202 cr2 0xffff800020991000 ilevel 0x8 rsp 0xffffe4011d271be0
 curlwp 0xffffe4045ef0b840 pid 0.2 lowest kstack 0xffffe4011d26e2c0
 kernel: page fault trap, code=0
 Stopped in pid 0.2 (system) at  netbsd:bus_space_read_multi_2+0x23:     movw    %
 ax,0(%rcx)
 bus_space_read_multi_2() at netbsd:bus_space_read_multi_2+0x23
 wdc_ata_bio_intr() at netbsd:wdc_ata_bio_intr+0x2e7
 mvsata_intr() at netbsd:mvsata_intr+0x107
 mvsata_pci_intr() at netbsd:mvsata_pci_intr+0x12e
 intr_biglock_wrapper() at netbsd:intr_biglock_wrapper+0x1d
 Xintr_ioapic_level4() at netbsd:Xintr_ioapic_level4+0xf7
 --- interrupt ---
 x86_stihlt() at netbsd:x86_stihlt+0x6
 acpicpu_cstate_idle_enter() at netbsd:acpicpu_cstate_idle_enter+0xdb
 acpicpu_cstate_idle() at netbsd:acpicpu_cstate_idle+0xb6
 idle_loop() at netbsd:idle_loop+0x19c
 
 
 There is no guarantee that the disks are OK, but I have tried several...